patch to report warnings on bogus filehandles passed to flock(),

[p5sagit/p5-mst-13.2.git] / pod / perldiag.pod

diff --git a/pod/perldiag.pod b/pod/perldiag.pod
index 752605d..2ce165b 100644 (file)
--- a/pod/perldiag.pod
+++ b/pod/perldiag.pod
@@ -285,7 +285,7 @@ the string being unpacked.  See L<perlfunc/pack>.
 (F) You wrote C<require E<lt>fileE<gt>> when you should have written
 C<require 'file'>.
 
-=item accept() on closed socket
+=item accept() on closed socket %s
 
 (W) You tried to do an accept on a closed socket.  Did you forget to check
 the return value of your socket() call?  See L<perlfunc/accept>.
@@ -523,7 +523,7 @@ likely depends on its correct operation, Perl just gave up.
 (4294967295) and therefore non-portable between systems.  See
 L<perlport> for more on portability concerns.
 
-=item bind() on closed socket
+=item bind() on closed socket %s
 
 (W) You tried to do a bind on a closed socket.  Did you forget to check
 the return value of your socket() call?  See L<perlfunc/bind>.
@@ -1192,7 +1192,7 @@ than in the regular expression engine; or rewriting the regular
 expression so that it is simpler or backtracks less.  (See L<perlbook>
 for information on I<Mastering Regular Expressions>.)
 
-=item connect() on closed socket
+=item connect() on closed socket %s
 
 (W) You tried to do a connect on a closed socket.  Did you forget to check
 the return value of your socket() call?  See L<perlfunc/connect>.
@@ -1494,7 +1494,7 @@ when you meant
 because if it did, it'd feel morally obligated to return every hostname
 on the Internet.
 
-=item get%sname() on closed socket
+=item get%sname() on closed socket %s
 
 (W) You tried to get a socket or peer socket name on a closed socket.
 Did you forget to check the return value of your socket() call?
@@ -1771,7 +1771,7 @@ L<perlfunc/last>.
 (F) While under the C<use filetest> pragma, switching the real and
 effective uids or gids failed.
 
-=item listen() on closed socket
+=item listen() on closed socket %s
 
 (W) You tried to do a listen on a closed socket.  Did you forget to check
 the return value of your socket() call?  See L<perlfunc/listen>.
@@ -2659,7 +2659,7 @@ that had previously been marked as free.
 (W) A nearby syntax error was probably caused by a missing semicolon,
 or possibly some other missing operator, such as a comma.
 
-=item send() on closed socket
+=item send() on closed socket %s
 
 (W) The socket you're sending to got itself closed sometime before now.
 Check your logic flow.
@@ -2748,7 +2748,7 @@ because the world might have written on it already.
 
 (F) You don't have System V shared memory IPC on your system.
 
-=item shutdown() on closed socket
+=item shutdown() on closed socket %s
 
 (W) You tried to do a shutdown on a closed socket.  Seems a bit superfluous.
 
@@ -2886,7 +2886,7 @@ into Perl yourself.
 machine.  In some machines the functionality can exist but be
 unconfigured.  Consult your system support.
 
-=item syswrite() on closed filehandle
+=item syswrite() on closed filehandle %s
 
 (W) The filehandle you're writing to got itself closed sometime before now.
 Check your logic flow.
@@ -3497,7 +3497,7 @@ already have a subroutine of that name declared, which means that Perl 5
 will try to call the subroutine when the assignment is executed, which is
 probably not what you want.  (If it IS what you want, put an & in front.)
 
-=item %cetsockopt() on closed fd
+=item %cetsockopt() on closed socket %s
 
 (W) You tried to get or set a socket option on a closed socket.
 Did you forget to check the return value of your socket() call?
@@ -3567,3 +3567,10 @@ in F<README.os2>.
 
 =back
 
+=item flock() on closed filehandle %s
+
+(W) The filehandle you're attempting to flock() got itself closed some
+time before now.  Check your logic flow.  flock() operates on filehandles.
+Are you attempting to call flock() on a dirhandle by the same name?
+
+=back